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Theorem lls-fold-head

⊦ (r0 => a × r1 * lls(r1, r2, x) * hP)(h) ↔ (lls(r0, r2, a ' + x) * hP)(h) ∧ True((h(r0)).nxt = r1)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 10
Used lemmas: lls-rec,
Used spec theorems:
- refmap-separation/True
Used simplifier rules: